The table below looks at the statistics for VoltDB skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited VoltDB over the 3 months to 24 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
24 Feb 2017
Same period 2016 Same period 2015
VoltDB
UK
Rank 607 619 609
Rank change year-on-year
+12 -10
Contract jobs citing VoltDB 1 9 2
As % of all contract IT jobs located in the UK 0.002% 0.017% 0.004%
As % of the Database & Business Intelligence category 0.010% 0.077% 0.017%
Number of daily rates quoted 1 8 2
Median daily rate £563 £450 £438
Median daily rate % change year-on-year
+25.00% +2.85%
UK excluding London median daily rate £563 £450 £375
% change year-on-year
+25.00% +20.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised across the UK.

Database & Business Intelligence Category
UK
Contract IT job ads with a match in the
Database & Business Intelligence category
10151 11624 11695
As % of all contract IT jobs located in the UK 22.35% 22.35% 22.27%
Number of daily rates quoted 6884 7823 7554
Median daily rate £438 £425 £400
Median daily rate % change year-on-year
+2.94% +6.25%
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £600 £575 £550
UK excluding London median daily rate £400 £375 £370
% change year-on-year
+6.66% +1.35%
Number of hourly rates quoted 136 204 167
Median hourly rate £36.25 £35.00 £32.10
Median hourly rate % change year-on-year
+3.57% +9.03%
90% offered a hourly rate of more than £12.00 £14.00 £15.75
10% offered a hourly rate of more than £44.10 £60.62 £50.50
UK excluding London median hourly rate £38.00 £32.50 £32.50
% change year-on-year
+16.92% -

VoltDB
Jobs Demand Trend

The demand trend of contract jobs citing VoltDB as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

VoltDB Jobs Demand Trend in the UK

VoltDB
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing VoltDB within the UK.

VoltDB Daily Rate Trend in the UK

VoltDB
Top 4 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing VoltDB within the UK over the 3 months to 24 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +25 1 £563 +25.00%
Leatherhead +18 1 £563 +28.57%
South East +12 1 £563 +25.00%
Surrey +6 1 £563 +28.57%

VoltDB
Top 25 Related IT Skills

For the 6 months to 24 February 2017, IT contractor jobs citing VoltDB also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for VoltDB.

1 3 (100.00%) SC Cleared
1 3 (100.00%) Security Cleared
2 2 (66.67%) JBoss
2 2 (66.67%) Data Modelling
2 2 (66.67%) Java
2 2 (66.67%) PL/SQL
2 2 (66.67%) SQL
2 2 (66.67%) Oracle
3 1 (33.33%) Spring
3 1 (33.33%) Maven
3 1 (33.33%) Java EE
3 1 (33.33%) Performance Testing
3 1 (33.33%) Unit Testing
3 1 (33.33%) Linux
3 1 (33.33%) JMeter
3 1 (33.33%) Hibernate
3 1 (33.33%) Red Hat Enterprise Linux
3 1 (33.33%) tcpdump
3 1 (33.33%) Apache Cassandra
3 1 (33.33%) HBase
3 1 (33.33%) Oracle Database
3 1 (33.33%) Impala
3 1 (33.33%) SDLC
3 1 (33.33%) Apache Kudu
3 1 (33.33%) Network Packet Analysis

VoltDB
Top Related IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 2 (66.67%) JBoss
Communications & Networking
1 1 (33.33%) tcpdump
Database & Business Intelligence
1 1 (33.33%) Apache Cassandra
1 1 (33.33%) Apache Kudu
1 1 (33.33%) HBase
1 1 (33.33%) Impala
1 1 (33.33%) Oracle Database
Development Applications
1 1 (33.33%) JMeter
1 1 (33.33%) Maven
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) Java Developer
2 2 (66.67%) PL/SQL Developer
2 2 (66.67%) SQL Developer
3 1 (33.33%) Database Developer
3 1 (33.33%) Oracle Developer
3 1 (33.33%) SC Cleared Java Developer
3 1 (33.33%) SQL Database Developer
Libraries, Frameworks & Software Standards
1 1 (33.33%) Hibernate
1 1 (33.33%) Java EE
1 1 (33.33%) Spring
Operating Systems
1 1 (33.33%) Linux
1 1 (33.33%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (66.67%) Data Modelling
2 1 (33.33%) Network Packet Analysis
2 1 (33.33%) Performance Testing
2 1 (33.33%) SDLC
2 1 (33.33%) Unit Testing
Programming Languages
1 2 (66.67%) Java
1 2 (66.67%) PL/SQL
1 2 (66.67%) SQL
Qualifications
1 3 (100.00%) SC Cleared
1 3 (100.00%) Security Cleared
Vendors
1 2 (66.67%) Oracle